Lichtgevende cones voor in het donker! De cones geven in het donker blauw licht wanneer ze 10-20 minuten in het licht hebben gestaan. Ze worden verkocht per 10 stuks.Material mix contains special technology powder pigments; cones can be charged in the sun or with artificial light within 10-20 min.; cones glow for about 4 hoursNever again will sun going down stop the session at your local spot with the Powerslide FSK Glow In the Dark Slalom Cones. The cones are wicked and give off a real cool icey blue glow when the lights go out. These are perfect for them summer evening sessions or hitting up your local roller disco in the evening. - Glow in dark blue colour. - Sold in sets of 10.- Industry standard size.